diff --git a/main.rb b/main.rb
index 9f6288b..b01cc14 100644
--- a/main.rb
+++ b/main.rb
@@ -31,6 +31,7 @@ def parse_songs_from_string(mpd,message)
       end
     end
   end
+  nil
 end
 
 options = {}
@@ -102,6 +103,7 @@ bot.command :initialize do |event|
   messages.each do |msg|
     parse_songs_from_string(mpd,msg.content)
   end
+  nil
 end